Ama-Purlins, aziwa nangokuthi ama-purlins nama-trussess, ayizingxolo zophahla ezivundlile eziqondile kuma-trusses ophahleni noma imigqa, ezisetshenziselwa ukuxhasa imigqa noma izinto zophahla.
Bona okuningi
Ithayili yensimbi enombala, eyaziwa nangokuthi ithayili enombala, ipuleti elenziwe ngeshidi lensimbi elihlanganisiwe, okwenziwe ngokubanda kwaba amagagasi ahlukahlukene ngokugingqika.
Indlu ehlanganisiwe iqukethe uhlelo lwesakhiwo, uhlelo lomhlabathi, uhlelo lwaphansi, uhlelo lodonga nohlelo lophahla.
Ibhodi elihlanganisiwe, elibizwa nangokuthi ibhodi eligqunywe ngombala, libizwa nangokuthi ibhodi eligqunywe nge-organic noma ipuleti lensimbi eligqunywe ngaphambili.
Iphaneli elihlanganisiwe le-Polyurethane iyinto esetshenziswa kakhulu ku-metallurgy, uphethiloli, imoto, ukucubungula kwamaminerali, ukulondolozwa kwamanzi njalonjalo.